package com.xuemeng.util;



import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;


/**
 * @author xuemeng
 * @date 2018/12/12 10:03
 */
public class ReadFile {

        public String readToString(String fileName) {
                String encoding = "UTF-8";
                File file = new File(fileName);
                Long filelength = file.length();
                byte[] filecontent = new byte[filelength.intValue()];
                try {
                        FileInputStream in = new FileInputStream(file);
                        in.read(filecontent);
                        in.close();
                } catch (FileNotFoundException e) {
                        e.printStackTrace();
                } catch (IOException e) {
                        e.printStackTrace();
                }
                try {
                        return new String(filecontent, encoding);
                } catch (Exception e) {
                        System.err.println("The OS does not support " + encoding);
                        e.printStackTrace();
                        return null;
                }
        }
}
